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Green Business Directory

Accredited Suppliers and installers of energy efficiency and renewable energy technology

Carbon Trust Accredited Suppliers have been independently assessed by the Carbon Trust and met or exceeded criteria designed to examine their capability and proven track record of delivering thoughtful, well-designed energy efficient and renewable energy systems. As part of the robust assessment process, the Carbon Trust takes into consideration case studies and feedback from client references regarding suppliers’ performance.  

We welcome customer feedback relating to any of our Accredited Suppliers, and encourage you to contact us via The Carbon Trust is committed to dealing with complaints in a fair and impartial manner, as detailed in our Complaints Policy (PDF)


Find suppliers for your project  |  Technologies & financing - information  |  Apply for the Accredited Supplier Scheme

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    Rexel UK Ltd

    Rexel UK Ltd is a Carbon Trust Accredited Supplier

    PLS Lighting Ltd

    PLS is a manufacturer and supplier of energy efficient lighting technologies into commercial, public and industrial buildings. We provide a one-stop, turnkey solution for organisations wishing to reduce their lighting costs.

    PHONE: 0333 222 4043
    WEBSITE: Company Website

    Wellvend Limited T/A Contrac Lighting

    A UK Lighting company with over 30 years experience in the design and manufacture of highly-efficient, purpose-built lighting solutions for the industrial, retail, commercial and hospitality sectors, and a proud record of utilising only first-brand components and high-grade materials.

    PHONE: 01405 766 550
    WEBSITE: Company Website

    Heathfield LED

    We are a leading supplier of LED lighting products and offer a full turn key solution to projects from initial consultations to energy audits, lighting designs and commissioning. We offer a range of standard products but can also offer custom made luminaires to suit the project in question.

    PHONE: 01793 617376
    WEBSITE: Company website

    Perfect Sense Energy

    We help businesses nationwide to significantly cut energy costs by buying better, using less and generating your own renewable energy. We help businesses to secure better energy supply contracts and install commercial LED Lighting and/or Solar PV systems, along with other energy efficient products which suit particular site requirements.

    PHONE: 01942 367599
    WEBSITE: Company website

    United Air Power Ltd

    United Air power offer a wide range of products and services that deliver long-term energy efficient solutions from generation to point of use. We offer turnkey solutions and manage the design, specification and installation of oil-free and oil-injected stationary Air Compressors, Vacuum and Blower Systems, from Generation & Treatment to point of use. We intelligently analyse and identify the most appropriate system that will realise the greatest energy savings and cost advantages for your organisation. Our innovative solutions are flexible and tailored to suit the exact needs of individual facilities.

    PHONE: 01244 538 800
    WEBSITE: Company website

    Brightgreen Electrical & Building Contractors Ltd

    Brightgreen are an experienced LED lighting specialist installer. We offer a full service, design, and installation. We offer practical solutions to maximise energy savings and carbon reductions. Brightgreen has been awarded the National Heritage award for its work on listed buildings.

    PHONE: 01273 553 900
    WEBSITE: Company Website

    DK Heat Recovery Limited

    Design and supply of refrigeration heat recovery systems. Systems recover the waste heat from refrigeration plant to provide free hot water or space heating. Standard systems available from 50 litre / 3kW to bespoke installations of over a Megawatt.

    PHONE: 01482 426 264
    WEBSITE: Company Website

    Tamlite Lighting

    Tamlite Lighting offer a superior range of products and services within all lighting sectors to provide best value, best solution and a complete package for designers, architects and installers throughout the UK and Ireland. Our Technical, manufacturing, marketing, and sales resources are all well qualified to support such overseas projects and deliver a capable solution.

    PHONE: 01527 517 777
    WEBSITE: Company Website

    Target Catering Equipment

    Target Catering Equipment help customers transform commercial kitchens through the design, manufacture, supply and installation of commercial catering equipment. With over 28 years’ experience, Target specialise in the manufacture of induction cooking ranges and also supply sustainable catering equipment which aims to optimise output and improve consistency whilst boosting productivity.

    PHONE: +44 (0) 1452 410 447
    WEBSITE: Company Website

    Carbon Trust Accredited Suppliers have met or exceeded criteria set by the Carbon Trust designed to examine their capability to deliver thoughtful, well-designed energy efficient and renewable energy systems. As part of the assessment process, the Carbon Trust takes into consideration feedback from client references regarding the suppliers’ performance. Whilst the Carbon Trust has endeavoured to confirm that all suppliers included in the Green Business Directory are of a proven high quality, users of the Green Business Directory enter into contracts directly with Accredited Suppliers to the exclusion of the Carbon Trust, and at their own risk. The Carbon Trust makes no representations regarding, nor does it accept any liability whatsoever in respect of, the performance of any services or the supply of any goods by Accredited Suppliers. Case studies have been written and supplied by Accredited Suppliers. Details should be independently reviewed by prospective customers

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